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15-Minute Interval Treadmill Workout

Challenge your cardio with progressive speed and incline intervals, mobility work, and a powerful sprint finish in just 15 minutes.

1 min read

Wed, May 06, 2026

Denise Cervantes

Fitness Trainer

ACSM-CPT, AFAA-CGFI

WORKOUT

OVERVIEW

Workout Length	15 Minutes
Workout Level	Beginner
Trainer	Dee Cervantes

Warmup

Warm-up

Workout

Light Jog
Mobility Drill
Light Incline Jog
Recovery Walk
Moderate Pace
Recovery Walk
Increasing Speed & Incline
Decreasing Speed & Incline
Sprint
Recovery Walk

Cooldown

Cooldown

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15-Minute Interval Treadmill Workout

Challenge your cardio with progressive speed and incline intervals, mobility work, and a powerful sprint finish in just 15 minutes.

WORKOUT